Unemployment Rate in Cooper County, MO was 3.60% in March of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in Cooper County, MO reached a record high of 11.80 in March of 1990 and a record low of 1.40 in October of 1999. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Cooper County, MO - last updated from the United States Federal Reserve on May of 2024.